A headrest cover is simply called a headrest cover. It's a protective and decorative accessory that fits over the headrest of a car seat.
Headrest covers are available in various materials, colors, and designs to match your car's interior or your personal style. They can be made from:
- Fabric: Cotton, polyester, velvet, microfiber, etc.
- Leather: Genuine or faux leather
- Other materials: Faux fur, neoprene, etc.
Headrest covers can be found at most automotive stores and online retailers. They are often sold in sets of two, one for each front seat headrest.